Niigata Seiki Test Indicator (WTI-8038R) – 0.01mm Graduation Ruby Ball Jeweled Bearings

The WTI-8038R is a high-quality test indicator from Niigata Seiki (Japan), designed for fine measurement tasks in toolrooms, inspection setups, and precision machining. It features a ruby-tipped contact point, jewelled bearings, and a 37.5mm dial face for clear, repeatable readings.

Ideal for checking runout, alignment, and surface variation with confidence.

Specs:

• Graduation: 0.01mm
• Measuring Range: 0.8mm
• Dial Face: 37.5mm diameter
• Repeatability: 3μm
• Max Error (Full Range): 13μm
• Contact Point: Ruby ball tip
• Bearings: Jeweled
• Overall Length: 97mm
• Brand: Niigata Seiki
• Model: WTI-8038R
• Made in Japan

Note: Image may show WTI-8030R; supplied model is WTI-8038R with larger dial face.